The '50K' transition in palladium-hydrogen alloys. I. Internal friction Jacobs, J. K. ; Brown, C. R. ; Pavlov, V. S. ; Manchester, F. D. Abstract Publication: Journal of Physics F Metal Physics Pub Date: December 1976 DOI: 10.1088/0305-4608/6/12/008 Bibcode: 1976JPhF....6.2219J